Finding the Fourth Proportional to 4,193,779.56, 6,289,629.30 and 1,797,352.44
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Solution
The fourth proportional to 4,193,779.56, 6,289,629.30 and 1,797,352.44 is: 2,695,582.92
Step by Step Solution
- Step 1: Write the proportion equation
4,193,779.56 : 6,289,629.30 = 1,797,352.44 : x - Step 2: Convert to fraction form
4,193,779.56/6,289,629.30 = 1,797,352.44/x - Step 3: Cross multiply
4,193,779.56x = 6,289,629.30 × 1,797,352.44 - Step 4: Simplify right side
4,193,779.56x = 11,304,680,569,050.49 - Step 5: Solve for x
x = 11,304,680,569,050.49/4,193,779.56 - Step 6: Final answer
x = 2,695,582.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.